1 files changed, 24 insertions, 0 deletions
diff --git a/lib/arel/visitors/bind_visitor.rb b/lib/arel/visitors/bind_visitor.rb
new file mode 100644
index 0000000000..0f1e38315b
--- /dev/null
+++ b/lib/arel/visitors/bind_visitor.rb
@@ -0,0 +1,24 @@
+module Arel
+  module Visitors
+    module BindVisitor
+      def initialize target
+        @block = nil
+        super
+      end
+
+      def accept node, &block
+        @block = block if block_given?
+        super
+      end
+
+      private
+      def visit_Arel_Nodes_BindParam o
+        if @block
+          @block.call
+        else
+          super
+        end
+      end
+    end
+  end
+end